QT18/27-4P 18W 2700K Compact Fluorescent Lamp
QT18/35-4P 18W Quad Tube 4 Pin 3500K

Eiko $3.50 Each

Case of 50 $127.50

Lamps ordered will generally be shipped the next business day by USPS Priority Mail or UPS, check here for Shipping Information. Large orders may qualify for a discount and may not qualify for next day shipment. If you do not know what lamp you require or for lamps not listed, email your request or call 336-882-2854. To order, please use our secure shopping cart or call 336-882-2852 or 800-692-3051. Click to go to our Home Page and View Cart.

Wattage: 18W, 18 Watt Watts
18 watts of power used for 75 watts of light output.

Glass: T-4, T4, Quad Tube
Base: G24q-2, 4-Pin
G24q-2 4 Pin Base
Photo of G24q-2 base is larger than actual size.

Light Output-Lumens: 1150, Initial 1250, Mean 1075
Color Temperature: 2700°K, 2700K,  Warm White, 27K
Color Rendering Index: CRI 82, CRI82
Maximum Overall Length: MOL 5.8"/147mm

Average Rated Life: 10,000 hours
Replaces ten 1,000 hour regular 75W light bulbs.

For use with preheat, rapid start, electronic and dimming ballasts.

Alternate Part Numbers: QT18/27-4P, 49247, CF18DD/E/827, CFQ18W/G24Q/27,  IEC 60901- 2518, DULUX D/E 18W/27-827, PL-C 18W/27/4P, CF18DE/827, PL-C 18W/827/4P/ALTO 4 Pin, F18DBX/SPX27/4P, 6 L EIKO, PLC18/27, F18DBXT4/SPX27, 18W/27K/4P, Panasonic FDS 18E27/4 5FHG 18/E27/4 18/E/27/4-Pin, PL-C 18W/827/USA Double Biax F18DBX23T4/SPX27 Dulux D CF18DD/E/827, Max Light, Maxlight, Max Lite, MaxLite, MLDE18/27

Note: This lamp contains Mercury. Manage in accord with disposal laws. See www.lamprecycle.org.


Whisper Light and Fan


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Cross reference information is designed to help you find the correct lamp for your application. We do not verify the accuracy of cross reference information. You are responsible for ordering the correct lamp and we make every attempt to help you in that process. We recommend that you confirm the information with the equipment manufacturer before ordering.

800 Burton Avenue, Suite 107
High Point, NC 27262
336-882-BULB (2852)

Order Line: 800-692-3051
Technical Support Line: 336-882-2854
Fax Line: 336-882-2819

Hours: 8 AM to 4 PM EST Monday through Friday

Sales: Address changes, invoice copies, tracking and delivery confirmation numbers, order status, product availability, payment options, shipping quotes, returns, damage claims

Technical Support: Help finding a product not listed, determining the correct lamp for your application, lamp handling and premature lamp failures

International Orders: Large international orders that require special shipping arrangements and quotes

If you have compliments, complaints, suggestions, or help with areas not listed above please contact:

Ron Miller
General Manager